325444445200163 has 16 divisors (see below), whose sum is σ = 326266246373760. Its totient is φ = 324623999232000.

The previous prime is 325444445200099. The next prime is 325444445200211. The reversal of 325444445200163 is 361002544444523.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 325444445200163 - 2⁶ = 325444445200099 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (325444445260163) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1797140783 + ... + 1797321863.

It is an arithmetic number, because the mean of its divisors is an integer number (20391640398360).

Almost surely, 2^{325444445200163} is an apocalyptic number.

325444445200163 is a deficient number, since it is larger than the sum of its proper divisors (821801173597).

325444445200163 is a wasteful number, since it uses less digits than its factorization.

325444445200163 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 184798.

The product of its (nonzero) digits is 5529600, while the sum is 47.

Adding to 325444445200163 its reverse (361002544444523), we get a palindrome (686446989644686).

The spelling of 325444445200163 in words is "three hundred twenty-five trillion, four hundred forty-four billion, four hundred forty-five million, two hundred thousand, one hundred sixty-three".